What our London clients say

At Koinonia Plumbing and Building Services Ltd, we take immense pride in delivering top-quality kitchen and bathroom refurbishments alongside dependable domestic maintenance across London. With more than 20 years of hands-on building experience, our tradesmen are trusted for their clean working habits, clear communication, and reliable craftsmanship.

Explore genuine feedback from homeowners who have experienced our professional yet friendly approach first-hand.

"Sol was a really polite, helpful, and efficient plumber. He gave me great advice and a very fair price — and was happy to field queries via WhatsApp. My new radiators look great and he did a fantastic job replacing the floorboards below them as well."

Plumbing & radiator replacement client

"I had a bathroom leak and needed the bath tub redone. Right from the initial conversation Evgeni explained what needed to be done, when he would do it, and how! Overall, I’ve received a brilliant service and I would wholeheartedly recommend Evgeni."

Bathroom leak & refit client

"From full refurbishment down to minor maintenance, the team was incredibly transparent, clean, and tidy. They explained every step clearly so we always knew what to expect. Finding builders this trustworthy in London is rare."

Home refurbishment client

"I can honestly say this was the best building team we have had work on our house. They were SO CLEAN it was cleaner than usual each evening. The work was complete bang on time and the carpentry and tiling looks like a show home!"

Henry, Kitchen Repair & Refurbishment